{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000770","487:4870000852","487:4870001109","487:4870001128","487:4870001202","487:4870000928","487:4870000766","487:4870000929","487:4870001111","466:4660013476","487:4870000841","487:4870000771","466:4660013477","487:4870001674","487:4870001201","487:4870001480","487:4870001204","466:4660013865","467:4670001967","466:4660013826","487:4870003278","487:4870001942","487:4870001404","466:4660013697","487:4870002130"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,466,467,466,487,487,487,466,487],"twin_sims":[0.701786624600235,0.6532445049124745,0.5751086361706768,0.5465454242996992,0.5382862019909547,0.478242208316542,0.45832876778422205,0.4145787064105661,0.40690811296118073,0.37099738810972926,0.360405969389607,0.35557584157544914,0.3505116593749204,0.3484036377234198,0.33927082965148725,0.33597085669994403,0.32046881114151954,0.30231041609790305,0.2847198924791478,0.23026844230410276,0.22914102631465122,0.22783204497718457,0.22665462711067066,0.21995531982348945,0.21196994003236655],"twin_dists":[0.10929937387763278,0.11985153580159205,0.1366087402801097,0.14276010839862052,0.14454801565307218,0.15774676941671043,0.16223070476009907,0.17234617910290118,0.1741643397295193,0.18289355412956262,0.1855455298124038,0.18676806680453328,0.18805909247463284,0.18859936365276073,0.19096024769511458,0.19182165960776423,0.19593152178537684,0.20089034408178225,0.20586228088123107,0.2225754323483831,0.22294707295157543,0.22338008342972074,0.22377098179583704,0.22602122697108218,0.22876430087647237],"n_dims_used":43,"mean_confidence":0.9102667875068132},"coverage":{"mean_confidence":0.9102667875068132,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}